亚洲 欧美 变态 另类 综合_两个人看的www高清免费_久久久久人妻精品区一三寸_肉岳疯狂69式激情的高潮

唐山玻纖增強frpp板,玻纖GF50PP板,玻纖GF30pp板

文章來(lai)源: 人氣:230868 發表時間:2021-03-31

玻(bo)纖(xian)(xian)增(zeng)強frpp板(ban)(ban)是在現(xian)(xian)有(you)ppr原材料當中添(tian)加(jia)玻(bo)璃纖(xian)(xian)維制造出(chu)來的玻(bo)纖(xian)(xian)pp板(ban)(ban),具有(you)強度高,韌性大,硬度高,冬(dong)季沖(chong)擊性能較常規pp板(ban)(ban)有(you)所提(ti)升,耐(nai)磨玻(bo)纖(xian)(xian)frpp板(ban)(ban),玻(bo)纖(xian)(xian)GF50PP板(ban)(ban),玻(bo)纖(xian)(xian)GF30pp板(ban)(ban),現(xian)(xian)有(you)制作工藝可(ke)分為(wei)GF30,玻(bo)纖(xian)(xian)添(tian)加(jia)量為(wei)30%,GF50玻(bo)纖(xian)(xian)添(tian)加(jia)量為(wei)50%,也可(ke)根據客(ke)戶要求更改填充數量。

返回列表
相關資訊